MCP4331-104E/ST The Microchip Technology MCP4331-104E/ST is a quad digital potentiometer with 100k Ohms resistance and 129 taps. It features an SPI interface and operates from 1.8V to 5.5V.
Mfr Part #:

MCP4331-104E/ST

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP4331-104E/ST is a quad digital potentiometer with 100k Ohms resistance and 129 taps. It features an SPI interface and operates from 1.8V to 5.5V.
✓ Total Stock: 28,999 pcs
$ Price Range: $1.36

MCP4331-104E/ST Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
28,999 pcs
28999 pcs On Request 1 On Request On Request 2020+ On Request On Request

MCP4331-104E/ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Configuration
Interface
Lead Spacing
Memory Type
Mounting Type
Number of Circuits
Number of Taps
Operating Temperature
Resistance
Resistance (Ohms)
Supplier Device Package
Supplier Package
Tape & Reel
Taper
Temperature Coefficient
Temperature Coefficient (Typ)
Tolerance
Voltage

MCP4331-104E/ST Description

Short technical summary and product information.

The Microchip Technology MCP4331-104E/ST is a quad digital potentiometer IC designed for various control applications. It offers a resistance value of 100k Ohms with a linear taper and 129 taps, providing precise adjustment capabilities.

 

This device utilizes an SPI serial interface for high-speed read and write operations to its wiper registers. It operates within a wide voltage range of 1.8V to 5.5V and features an extended operating temperature range from -40°C to +125°C. The typical wiper resistance is 75 Ohms, and the temperature coefficient is 150 ppm/°C.

 

The MCP4331-104E/ST is available in a 20-TSSOP package, suitable for surface mount applications. Its configuration options allow for potentiometer or rheostat use, and it includes features like a reset input pin and brown-out reset protection. The volatile memory type ensures settings are reset upon power-up.

 

This digital potentiometer is ideal for applications requiring adjustable voltage dividers, gain control, or other variable resistance functions where digital control is preferred. Its robust design and wide operating parameters make it suitable for diverse electronic systems.

MCP4331-104E/ST Quick Information

Product Type: Digital Potentiometer
Series: MCP4331
Canonical Name: MCP4331-104E/ST Quad SPI Digital Potentiometer
Subcategory: Digital Potentiometers

MCP4331-104E/ST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCP4331-104E/ST Estimated Pricing

Qty Low High
1+ $1.36 $1.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP4331-104E/ST Features

  • Quad digital potentiometer with 100k Ohms resistance.
  • Features 129 taps for precise adjustment.
  • SPI serial interface for digital control.
  • Wide operating voltage from 1.8V to 5.5V.
  • Available in a 20-TSSOP surface mount package.

MCP4331-104E/ST Applications

  • Used for adjustable voltage division.
  • Suitable for gain control circuits.
  • Ideal for digital variable resistance.
  • Applications requiring precise setting.
  • Control systems with digital input.

MCP4331-104E/ST FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance of the MCP4331-104E/ST digital potentiometer?

The MCP4331-104E/ST has a nominal resistance of 100k Ohms.

How many taps does the MCP4331-104E/ST offer?

This digital potentiometer offers 129 taps.

What interface does the MCP4331-104E/ST use?

The MCP4331-104E/ST uses an SPI serial interface.

What is the operating voltage range for the MCP4331-104E/ST?

The operating voltage range is from 1.8V to 5.5V.

What is the operating temperature range of the MCP4331-104E/ST?

The operating temperature range is -40°C to +125°C.

What package type is the MCP4331-104E/ST supplied in?

The MCP4331-104E/ST is supplied in a 20-TSSOP package.

Home

Categories